Year	thousand metric tons of CO2 equivalent
1990	1238.049434
1991	1231.087529
1992	1155.223425
1993	1197.43772
1994	1176.178615
1995	1264.113311
1996	1232.708925
1997	1200.659739
1998	1283.729753
1999	1380.457567
2000	1231.859981
2001	1206.913848
2002	1300.252514
2003	1328.69998
2004	1442.826447
2005	1529.436513
2006	1607.358972
2007	1648.364031
2008	1694.360489
2009	1775.122348
2010	1864.176607
2011	1770.556881
2012	1863.742556
2013	1892.71983
2014	1824.092904
2015	1718.094179
2016	1777.961762
2017	1845.659746
2018	1792.395929
2019	1788.117113
2020	1797.652497